CN213210791U - Test platform assembly and test platform of central control unit board card - Google Patents
Test platform assembly and test platform of central control unit board card Download PDFInfo
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- CN213210791U CN213210791U CN202022064075.XU CN202022064075U CN213210791U CN 213210791 U CN213210791 U CN 213210791U CN 202022064075 U CN202022064075 U CN 202022064075U CN 213210791 U CN213210791 U CN 213210791U
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Abstract
The test platform assembly of the central control unit board card comprises a test central control unit (10), a test contact group (20) and a state display device (40). The test central control unit is used for installing the board card to be tested. Each test contactor group includes a plurality of contactors. The first contactor and the second contactor of one testing contact group can be connected with two board cards to be tested, and the first contactor and the second contactor of the other testing contact group can be connected with two board cards of the redundant central control unit. The coils of the third and fourth contactors of each test contactor group are connected in series with the first and second contactors of another test contactor group. The seventh contactor is connected in series with the other contactors of the test contactor group. The state display device can display the on-off state of each contactor. The test platform assembly is used for testing the central control unit board card. The utility model also provides a test platform who has above-mentioned test platform subassembly.
Description
Technical Field
The utility model relates to a test platform subassembly, especially a test platform subassembly that is used for central control unit integrated circuit board. The utility model discloses still relate to the test platform who has above-mentioned test platform subassembly.
Background
In the activation process of the train main circuit breaker, if physical outputs of a C103 board card and a C135 board card of a train central control unit are failed, the main circuit breaker cannot be closed. Currently, the port state can only be read by the central control unit to test whether the instruction sent by the port is correct, but whether the physical output of the board card is correct cannot be determined.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a test platform subassembly of central control unit integrated circuit board can be used for testing the physical output of central control unit integrated circuit board.
Another object of the present invention is to provide a testing platform, which can test the physical output of the central control unit board.
The utility model provides a test platform subassembly of central control unit integrated circuit board, including a test central control unit, two test contactor groups and a state display device. The test central control unit is used for installing and controlling two board cards to be tested, and can also be redundantly arranged with one redundant central control unit and run test programs. Each test contact set includes a first contact, a second contact, a third contact, a fourth contact, and a seventh contact. The control coils of the first contactor and the second contactor of one testing contact group can be connected with the ports of the two boards to be tested, which are arranged on the testing central control unit, in series to a power supply, and the control coils of the first contactor and the second contactor of the other testing contact group can be connected with the ports of the two boards of the redundant central control unit in series to the power supply. The control coils of the third contactor and the fourth contactor of each test contactor group and the normally open contacts of the first contactor and the second contactor of the other test contactor group are connected in series with the power supply. And a control coil of the seventh contactor in each test contactor group is connected with the normally open contacts of the first contactor, the second contactor, the third contactor and the fourth contactor in series to a power supply. The state display device is connected with the first contactor, the second contactor, the third contactor, the fourth contactor and the seventh contactor, and can display the on-off states of the first contactor, the second contactor, the third contactor, the fourth contactor and the seventh contactor.
The utility model provides a test platform subassembly has a test central control unit who is used for the installation to be surveyed the integrated circuit board, and test central control unit can set up with a redundancy central control unit is redundant. The first contactor, the second contactor, the third contactor and the fourth contactor of the two test contactor groups can be connected with two tested board cards on the test central control unit and two board cards of the redundant central control unit and are used for controlling the seventh contactor. And when the test is carried out, the state display device is used for observing the states of all contactors in the two test contactor groups, so that whether the physical output of the two boards to be tested is correct or not can be tested.
In a further exemplary embodiment of the test platform assembly, each test contactor group further comprises a fifth contactor and a sixth contactor, the control coil of the fifth contactor of each test contactor group can be connected in series with a port of one traction control unit in a one-to-one correspondence to the power supply, and the control coil of the sixth contactor of each test contactor group is connected in series with the normally open contact of the fifth contactor of another test contactor group to the power supply. And the control coil of the seventh contactor in each test contactor group is connected with the normally open contacts of the first contactor, the second contactor, the third contactor, the fourth contactor, the fifth contactor and the sixth contactor in series to be connected with a power supply. The state display device is also connected with the fifth contactor and the sixth contactor and can display the on-off state of the fifth contactor and the sixth contactor. The fifth contactor and the sixth contactor can be used for connecting the traction control unit in the test process, so that the test process is more real and comprehensive.
In yet another exemplary embodiment of the test platform assembly, the status display device includes two relay indicator light sets. Each relay indicating lamp group comprises seven light-emitting diodes, and the light-emitting diodes of each relay indicating lamp group are in one-to-one correspondence with the normally open contacts of the first contactor, the second contactor, the third contactor, the fourth contactor, the fifth contactor, the sixth contactor and the seventh contactor of one test contactor group and are connected in series with the power supply.
In another exemplary embodiment of the test platform assembly, the status display device further includes a base having a mounting surface, the light emitting diodes are disposed on the mounting surface, the light emitting diodes of each relay indicator light group are arranged along a first direction on the mounting surface, and the two relay indicator light groups are arranged along a second direction perpendicular to the first direction on the mounting surface.
In another exemplary embodiment of the test platform assembly, the light emitting diodes connected in series with the normally open contacts of the first contactor, the second contactor, the third contactor, the fourth contactor, the fifth contactor, and the sixth contactor to the power supply are gallium phosphide diodes, and the light emitting diodes connected in series with the normally open contact of the seventh contactor to the power supply are gallium arsenide diodes. Therefore, a user can quickly know the on-off state of the seventh contactor when observing.
The utility model also provides a test platform, including a redundant central control unit and an foretell test platform subassembly. The test central control unit and the redundancy central control unit are arranged in a redundancy mode and run a test program. The control coils of the first contactor and the second contactor of one testing contact group can be connected with the ports of the two boards to be tested which are arranged on the testing central control unit in series to a power supply, and the control coils of the first contactor and the second contactor of the other testing contact group can be connected with the ports of the two boards of the redundant central control unit in series to the power supply. The test platform can test the two board cards installed in the test central control unit, and the state display device is used for observing the on-off state of each contactor in the two test contactor groups to judge whether the physical output of the two board cards to be tested is correct.
In a further exemplary embodiment of the test platform, the test platform further comprises two traction control units, and the control coils of the fifth contactor of each test contactor group can be connected in series with the ports of one traction control unit in a one-to-one correspondence. The fifth contactor and the sixth contactor are connected with the traction control unit, so that the test process is more real and comprehensive.
Drawings
The following drawings are only schematic illustrations and explanations of the present invention, and do not limit the scope of the present invention.
FIG. 1 is a circuit schematic of an exemplary embodiment of a test platform assembly.
FIG. 2 is a circuit schematic of another illustrative embodiment of a test platform assembly.
FIG. 3 is a circuit diagram of an exemplary embodiment of a status display device.
Fig. 4 is a schematic structural diagram of an exemplary embodiment of a status display device.
Description of the reference symbols
10 testing a central control unit
20 test contactor group
21 first contactor
22 second contactor
23 third contactor
24 fourth contactor
25 fifth contactor
26 sixth contactor
27 seventh contactor
40 state display device
42 relay indicating lamp group
43 light emitting diode
45 base
46 mounting surface
50 redundant central control unit
60 traction control unit
70 board card to be tested
X first direction
Y second direction
Detailed Description
In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described with reference to the accompanying drawings, wherein the same reference numerals in the drawings denote the same or similar components.
"exemplary" means "serving as an example, instance, or illustration" herein, and any illustration, embodiment, or steps described as "exemplary" herein should not be construed as a preferred or advantageous alternative.
In this document, "first", "second", etc. do not mean their importance or order, etc., but merely mean that they are distinguished from each other so as to facilitate the description of the document.
For the sake of simplicity, only the parts relevant to the present invention are schematically shown in the drawings, and they do not represent the actual structure as a product.
FIG. 1 is a circuit schematic of an exemplary embodiment of a test platform assembly. Referring to fig. 1, the test platform assembly of the central control unit board card includes a test central control unit 10, two test contactor groups 20 and a status display device 40.
The test central control unit 10 is used for installing and controlling two boards 70 to be tested, and the test central control unit 10 can also be redundantly arranged with one redundant central control unit 50 and run a test program. Each test contactor group 20 comprises a first contactor 21, a second contactor 22, a third contactor 23, a fourth contactor 24 and a seventh contactor 27. The first contactor 21 and the second contactor 22 are respectively used for simulating a K17 contactor and a K18 contactor in a railway automation system, the control coils of the first contactor 21 and the second contactor 22 of one testing contact group 20 can be connected in series with the ports of two boards to be tested 70 installed in the testing central control unit 10 to a power supply, and the control coils of the first contactor 21 and the second contactor 22 of the other testing contact group 20 can be connected in series with the ports of two boards of the redundant central control unit 50 to the power supply. The third contactor 23 and the fourth contactor 24 are used for simulating a K27 contactor and a K28 contactor in the railway automation system, respectively, and the control coils of the third contactor 23 and the fourth contactor 24 of each test contactor group 20 and the normally open contacts of the first contactor 21 and the second contactor 22 of another test contactor group 20 are connected in series with a power supply. The seventh contactor 27 is used to simulate a main circuit breaker in a railway automation system, and a control coil of the seventh contactor 27 in each test contactor group 20 is connected to a power supply in series with normally open contacts of the first contactor 21, the second contactor 22, the third contactor 23, and the fourth contactor 24. When the normally open contacts of the first contactor 21, the second contactor 22, the third contactor 23 and the fourth contactor 24 are all closed in each test contactor group 20, the control coil of the seventh contactor 27 can be connected to the power supply to close the seventh contactor 27.
The status display device 40 may be a liquid crystal panel or other display device, which is connected to the first contactor 21, the second contactor 22, the third contactor 23, the fourth contactor 24, and the seventh contactor 27. The state display device 40 can display the on-off states of the first contactor 21, the second contactor 22, the third contactor 23, the fourth contactor 24, and the seventh contactor 27.
The utility model provides a test platform subassembly has one and is used for installing two test central control unit 10 that await measuring integrated circuit board 70, and test central control unit 10 can be with the redundant setting of a redundant central control unit 50. The first contactor 21, the second contactor 22, the third contactor 23 and the fourth contactor 24 of the two test contact groups 20 can be connected to two boards 70 to be tested on the test central control unit 10 and two boards of the redundant central control unit 50 and are used for controlling the seventh contactor 27. During testing, the status display device 40 can be used to observe the status of each contactor in the two test contactor groups 20 to determine whether the physical output of the two boards 70 to be tested is correct.
FIG. 2 is a circuit schematic of another illustrative embodiment of a test platform assembly. Referring to fig. 2, the same or similar parts as those of the test platform set of fig. 1 will not be described again, except that each test contactor set 20 further includes a fifth contactor 25 and a sixth contactor 26. The fifth contactor 25 is used to simulate the K25 contactor in a railway automation system, and the control coils of the fifth contactor 25 of each test contactor group 20 can be connected in series to the power supply with one port of one traction control unit 60 in a one-to-one correspondence. The sixth contactor 26 is used for simulating a K35 contactor in a railway automation system, a control coil of the sixth contactor 26 of each test contactor group 20 and a normally open contact of the fifth contactor 25 of another test contactor group 20 are connected in series with a power supply, a control coil of the seventh contactor 27 in each test contactor group 20 and normally open contacts of the first contactor 21, the second contactor 22, the third contactor 23, the fourth contactor 24, the fifth contactor 25 and the sixth contactor 26 are connected in series with the power supply, the state display device 40 is also connected with the fifth contactor 25 and the sixth contactor 26, and the state display device 40 can also display on-off states of the fifth contactor 25 and the sixth contactor 26. The fifth contactor 25 and the sixth contactor 26 may be used to connect the traction control unit 60 during the test process, so that the test process is more realistic and comprehensive.
FIG. 3 is a circuit diagram of an exemplary embodiment of a status display device. Referring to fig. 3, the status display device 40 includes two relay indicator light sets 42. Each relay indicator light group 42 includes seven light emitting diodes 43 (only one of the relay indicator light groups is labeled in the figure), and the normally open contacts of the first contactor 21, the second contactor 22, the third contactor 23, the fourth contactor 24, the fifth contactor 25, the sixth contactor 26 and the seventh contactor 27 of one test contact group 20, which correspond to the light emitting diodes 43 of each relay indicator light group 42 one by one, are connected to the power supply in series. When the normally open contacts of the first contactor 21, the second contactor 22, the third contactor 23, the fourth contactor 24, the fifth contactor 25, the sixth contactor 26, and the seventh contactor 27 are closed, the corresponding light emitting diodes 43 can be turned on. This structure can reduce the cost of the state display device 40.
In the exemplary embodiment, the light emitting diode 43 connected to the power supply in series with the normally open contacts of the first contactor 21, the second contactor 22, the third contactor 23, the fourth contactor 24, the fifth contactor 25, and the sixth contactor 26 is a gallium phosphide diode capable of emitting green light when lit. The light emitting diode 43 connected to the power supply in series with the normally open contact of the seventh contactor 27 is a gallium arsenide diode, and can emit red light after being turned on. This facilitates the user to quickly distinguish the light emitting diode 43 that indicates the on/off state of the seventh contactor 27 when viewing the device.
Fig. 4 is a schematic structural diagram of an exemplary embodiment of a status display device. Referring to fig. 4, the status display device 40 further includes a base 45 having a mounting surface 46, the light emitting diodes 43 are disposed on the mounting surface 46, the light emitting diodes 43 (only one of the relay indicator light groups is labeled in the figure) of each relay indicator light group 42 are arranged along a first direction X on the mounting surface 46, and the two relay indicator light groups 42 are arranged along a second direction Y perpendicular to the first direction X on the mounting surface 46. Through the structure, the on-off state of each contactor in the two test contactor groups 20 can be conveniently and intuitively known through observation, so that the fault can be quickly determined.
The utility model also provides a test platform, refer to fig. 1, test platform includes redundant central control unit 50 and an foretell test platform subassembly. The test central control unit 10 is used for installing and controlling two boards 70 to be tested, and the test central control unit 10 is also provided with redundancy with the redundancy central control unit and can run test programs. The control coils of the first contactor 21 and the second contactor 22 of one test contactor group 20 can be connected in series with the ports of the two boards to be tested 70 mounted to the test central control unit 10 to the power supply, and the control coils of the first contactor 21 and the second contactor 22 of the other test contactor group 20 can be connected in series with the ports of the two boards of the redundant central control unit 50 to the power supply. The test central control unit 10 can be provided redundantly with a redundant central control unit. The test platform can test the two boards 70 to be tested installed in the test central control unit 10, and can judge whether the physical output of the two boards 70 to be tested is correct by observing the states of the contactors in the two test contactor groups 20 through the state display device 40.
In another exemplary embodiment of the test platform, referring to fig. 2, the test platform further comprises two traction control units 60, and the control coils of the fifth contactors 25 of each test contactor group 20 can be connected in series with the ports of one traction control unit 60 in a one-to-one correspondence. The fifth contactor 25 and the sixth contactor 26 are connected with the traction control unit, so that the test process is more real and comprehensive.
It should be understood that although the present description has been described in terms of various embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and those skilled in the art will recognize that the embodiments described herein may be combined as suitable to form other embodiments, as will be appreciated by those skilled in the art.
The above list of details is only for the practical examples of the present invention, and they are not intended to limit the scope of the present invention, and all equivalent embodiments or modifications, such as combinations, divisions or repetitions of the features, which do not depart from the technical spirit of the present invention, should be included in the scope of the present invention.
Claims (7)
1. Test platform subassembly of central control unit integrated circuit board, its characterized in that includes:
the test central control unit (10) is used for installing and controlling two boards to be tested, and the test central control unit (10) can also be redundantly arranged with a redundant central control unit and run a test program;
two test contactor groups (20), each test contactor group (20) comprises a first contactor (21), a second contactor (22), a third contactor (23), a fourth contactor (24) and a seventh contactor (27), wherein the control coils of the first contactor (21) and the second contactor (22) of one test contactor group (20) can be connected in series with the ports of the two boards to be tested installed in the test central control unit (10) to a power supply, the control coils of the first contactor (21) and the second contactor (22) of the other test contactor group (20) can be connected in series with the ports of the two boards of the redundant central control unit to the power supply, and the control coils of the third contactor (23) and the fourth contactor (24) of each test contactor group (20) and the control coils of the other test contactor group (20) are connected in series with the ports of the two boards of the redundant central control unit to the power supply The normally open contacts of the first contactor (21) and the second contactor (22) are connected to a power supply in series, and the control coil of the seventh contactor (27) in each test contactor group (20) is connected to the power supply in series with the normally open contacts of the first contactor (21), the second contactor (22), the third contactor (23) and the fourth contactor (24); and
a state display device (40) connected to the first contactor (21), the second contactor (22), the third contactor (23), the fourth contactor (24), and the seventh contactor (27), wherein the state display device (40) can display the on/off states of the first contactor (21), the second contactor (22), the third contactor (23), the fourth contactor (24), and the seventh contactor (27).
2. The test platform assembly according to claim 1, wherein each of the test contactor groups (20) further comprises a fifth contactor (25) and a sixth contactor (26), the control coil of the fifth contactor (25) of each of the test contactor groups (20) being connectable in series with a port of a traction control unit in a one-to-one correspondence, the control coil of the sixth contactor (26) of each of the test contactor groups (20) being connectable in series with a normally open contact of the fifth contactor (25) of another of the test contactor groups (20) to a power supply, the control coil of the seventh contactor (27) within each of the test contactor groups (20) being connectable in series with the first contactor (21), the second contactor (22), the third contactor (23), the fourth contactor (24), The normally open contacts of the fifth contactor (25) and the sixth contactor (26) are connected in series with a power supply; the state display device (40) is also connected with a fifth contactor (25) and the sixth contactor (26) and can display the on-off state of the fifth contactor (25) and the sixth contactor (26).
3. The test platform assembly according to claim 2, wherein the status display device (40) comprises:
the relay indicator light groups (42) are arranged, each relay indicator light group (42) comprises seven light-emitting diodes (43), and the light-emitting diodes (43) of each relay indicator light group (42) correspond to the normally open contacts of the first contactor (21), the second contactor (22), the third contactor (23), the fourth contactor (24), the fifth contactor (25), the sixth contactor (26) and the seventh contactor (27) of one test contactor group (20) in a one-to-one mode and are connected to a power supply in series.
4. The test platform assembly according to claim 3, wherein said status display device (40) further comprises a base (45) having a mounting surface (46), said light emitting diodes (43) being disposed on said mounting surface (46), said light emitting diodes (43) of each of said relay indicator light groups (42) being arranged along a first direction (X) on said mounting surface (46), two of said relay indicator light groups (42) being arranged along a second direction (Y) on said mounting surface (46) perpendicular to said first direction (X).
5. Test platform assembly according to claim 3, wherein the light emitting diode (43) connected in series with the normally open contacts of the first contactor (21), the second contactor (22), the third contactor (23), the fourth contactor (24), the fifth contactor (25), the sixth contactor (26) to a power supply is a gallium phosphide diode and the light emitting diode (43) connected in series with the normally open contact of the seventh contactor (27) to a power supply is a gallium arsenide diode.
6. Test platform, its characterized in that includes:
a redundant central control unit (50); and
a test platform assembly according to any of claims 1 to 5, said test central control unit (10) being arranged in redundant relation to said redundant central control unit and running test programs
The control coils of the first contactor (21) and the second contactor (22) of one of the test contactor groups (20) can be connected in series with the ports of the two boards to be tested installed in the test central control unit (10) to a power supply, and the control coils of the first contactor (21) and the second contactor (22) of the other test contactor group (20) can be connected in series with the ports of the two boards of the redundant central control unit (50) to a power supply.
7. The test platform according to claim 6, characterized in that it further comprises two traction control units (60), each of said test contactor groups (20) further comprises a fifth contactor (25), and the control coils of said fifth contactors (25) of each of said test contactor groups (20) are connectable in series to a power supply in a one-to-one correspondence with the ports of one traction control unit (60).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022064075.XU CN213210791U (en) | 2020-09-18 | 2020-09-18 | Test platform assembly and test platform of central control unit board card |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022064075.XU CN213210791U (en) | 2020-09-18 | 2020-09-18 | Test platform assembly and test platform of central control unit board card |
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| Publication Number | Publication Date |
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| CN213210791U true CN213210791U (en) | 2021-05-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022064075.XU Active CN213210791U (en) | 2020-09-18 | 2020-09-18 | Test platform assembly and test platform of central control unit board card |
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